The Approach Open is identified by number "0" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 00NY0
Release Lumbar Spinal Cord, Percutaneous Endoscopic Approach
Release Lumbar Spinal Cord, Open Approach
Release Lumbar Spinal Cord, Percutaneous Approach